EP 1584646 A1 20051012 - Process for producing hard-coated optical materials
Title (en)
Process for producing hard-coated optical materials
Title (de)
Verfahren zur Herstellung von optischen Materialien mit einer harten Beschichtung
Title (fr)
Procédé de fabrication de matériaux optiques ayant un revêtement dur.
Publication
Application
Priority
JP 2004115017 A 20040409
Abstract (en)
A process for producing a hard-coated optical material. In the process, the hard coat is formed on the surface of plastic substrate after dipping the plastic substrate in an acidic substance without forming an intermediate layer such as a primer layer.
IPC 1-7
IPC 8 full level
C08J 7/14 (2006.01); G02B 1/04 (2006.01); G02B 1/10 (2006.01)
CPC (source: EP US)
G02B 1/04 (2013.01 - EP US); G02B 1/041 (2013.01 - EP US); Y10T 428/31533 (2015.04 - EP US)
Citation (search report)
- [A] EP 1024223 A2 20000802 - MITSUBISHI GAS CHEMICAL CO [JP]
- [A] EP 0928802 A2 19990714 - MITSUBISHI GAS CHEMICAL CO [JP]
- [A] US 4921497 A 19900501 - SULC JIRI [CS], et al
- [A] US 4401718 A 19830830 - MEDFORD GEORGE F [US]
- [A] EP 1006374 A2 20000607 - MITSUBISHI GAS CHEMICAL CO [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 20 10 July 2001 (2001-07-10)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1584646 A1 20051012; EP 1584646 A8 20060315; EP 1584646 B1 20070606; DE 602005001285 D1 20070719; DE 602005001285 T2 20070927; US 2005227085 A1 20051013
DOCDB simple family (application)
EP 05102773 A 20050408; DE 602005001285 T 20050408; US 10157305 A 20050408